Heal the healer
In here you will find a combination of 2:4 tracks:
"Healing Steel" and "Healing Strings".
The versions you will find in the downloads of the two songs have the breath retention time added with the song "Clouds".
You can also get the mix "Healing the Healer' which has the tracks combined into one long healing round of SOMA
Heal the Healer
Timestamps
0:00 – Rhythmic Breathing 2:4
10:00 – Breath retention and meditation time of about 9 mins.